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Avoid an undefined index notice in wp_doc_link_parse(). 

props pross for initial patch.
fixes #27214.
Built from https://develop.svn.wordpress.org/trunk@27323


git-svn-id: http://core.svn.wordpress.org/trunk@27175 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov 2014-02-27 23:16:13 +00:00
parent 3dc901a92a
commit f291730aec
1 changed files with 7 additions and 3 deletions
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10
wp-admin/includes/misc.php
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@ -314,11 +314,15 @@ function wp_doc_link_parse( $content ) {
return array();
$tokens = token_get_all( $content );
$count = count( $tokens );
$functions = array();
$ignore_functions = array();
for ( $t = 0, $count = count( $tokens ); $t < $count; $t++ ) {
if ( !is_array( $tokens[$t] ) ) continue;
if ( T_STRING == $tokens[$t][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) {
for ( $t = 0; $t < $count - 2; $t++ ) {
if ( ! is_array( $tokens[ $t ] ) ) {
continue;
}
if ( T_STRING == $tokens[ $t ][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) {
// If it's a function or class defined locally, there's not going to be any docs available
if ( ( isset( $tokens[ $t - 2 ][1] ) && in_array( $tokens[ $t - 2 ][1], array( 'function', 'class' ) ) ) || ( isset( $tokens[ $t - 2 ][0] ) && T_OBJECT_OPERATOR == $tokens[ $t - 1 ][0] ) ) {
$ignore_functions[] = $tokens[$t][1];